CN209526864U - Loudspeaker enclosure - Google Patents
Loudspeaker enclosure Download PDFInfo
- Publication number
- CN209526864U CN209526864U CN201721044674.7U CN201721044674U CN209526864U CN 209526864 U CN209526864 U CN 209526864U CN 201721044674 U CN201721044674 U CN 201721044674U CN 209526864 U CN209526864 U CN 209526864U
- Authority
- CN
- China
- Prior art keywords
- back cavity
- frame
- lower cover
- loudspeaker enclosure
- upper cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000004888 barrier function Effects 0.000 claims abstract description 25
- 239000000178 monomer Substances 0.000 claims abstract description 23
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 239000002245 particle Substances 0.000 claims abstract description 10
- 238000001746 injection moulding Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000638 solvent extraction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical group O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model provides a kind of loudspeaker enclosure, including lower cover, upper cover, sounding monomer, ventilative barrier assembly and double wall；The sounding monomer and the upper cover surround ante-chamber, the sounding monomer, the lower cover and the upper cover surround back cavity jointly, the ventilative barrier assembly fixed clamp is in the double wall and the back cavity is divided into the first back cavity and the second back cavity being connected jointly with the double wall, the sounding monomer is located at first back cavity, sound-absorbing particle is filled in second back cavity, the sound-absorbing particle is packaged in second back cavity by the ventilative barrier assembly；The ventilative barrier assembly includes frame and the screen cloth that is incorporated on the frame, and the frame, which has, protrudes at least one to be formed protrusion to first back cavity or second back cavity.Compared with the relevant technologies, the acoustical behavior of the loudspeaker enclosure of the utility model especially low frequency performance is good.
Description
[technical field]
The utility model relates to a kind of electroacoustic device more particularly to a kind of loudspeaker enclosures.
[background technique]
With the arrival of mobile internet era, the quantity of Intelligent mobile equipment constantly rises.And in numerous mobile devices
Among, mobile phone is undoubtedly most common, most portable mobile terminal device.Currently, the function of mobile phone is extremely various, one of them is just
It is the music function of high-quality, therefore, the loudspeaker enclosure for playing sound is widely applied Intelligent mobile equipment till now
Among.
The loudspeaking case of the relevant technologies includes lower cover, assembles the upper cover to form an accommodating space, a receiving with the lower cover
In the sounding monomer in the accommodating space and the double wall extended from the upper cover to lower cover direction and it is fixed on the double wall
Air-permeable partitioning plate；The sounding monomer and the upper cover surround ante-chamber, and the sounding monomer, the upper cover and the lower cover are common
Surround back cavity；The back cavity is divided into interconnected the first back cavity and the second back cavity, the hair by the ventilative barrier assembly
Sound monomer is located at first back cavity, fills sound-absorbing particle in second back cavity, and the air-permeable partitioning plate is by the sound-absorbing
Grain is packaged in second back cavity, so as to improve the frequency acoustic performance of the loudspeaker enclosure.
However, the air-permeable partitioning plate includes the frame of rectangular configuration and is fixed on institute in the loudspeaker enclosure of the relevant technologies
The screen cloth of frame is stated, the air-permeable partitioning plate is rectangular configuration, and area depends on the interval between the double wall, described ventilative
The area of isolation board is limited so that the air circulation smooth degree between first back cavity and second back cavity is limited or even shadow
Ring the frequency acoustic performance of the loudspeaker enclosure.
Therefore, a kind of new loudspeaker enclosure solution above-mentioned technical problem must be provided by having in fact.
[utility model content]
The purpose of this utility model is to provide a kind of good loudspeaker enclosures of acoustical behavior especially low frequency performance.
In order to achieve the above object, the utility model provides a kind of loudspeaker enclosure, including lower cover and the lower cover surround receipts
The upper cover for holding space, the sounding monomer being contained in the accommodating space, ventilative barrier assembly and from the upper cover under described
Lid direction extends and is connected to the double wall of the lower cover；The sounding monomer and the upper cover surround ante-chamber, the sounding monomer,
The lower cover and the upper cover surround back cavity jointly, the ventilative barrier assembly fixed clamp in the double wall and with the double wall
The back cavity is divided into the first back cavity and the second back cavity being connected jointly, the sounding monomer is located at first back cavity,
Sound-absorbing particle is filled in second back cavity, the sound-absorbing particle is packaged in second back cavity by the ventilative barrier assembly
It is interior；The ventilative barrier assembly includes frame and the screen cloth that is incorporated on the frame, and the frame has at least one to institute
State the protrusion of the first back cavity or second back cavity protrusion.
Preferably, the frame includes two the first frames for being spaced apart from each other setting and is separately connected two first sides
Two the second frames of frame；Two first frames are arranged perpendicular to the lower cover and are individually fixed in the double wall, and two
Second frame is parallel to lower cover setting and is connected to the lower cover and the upper cover respectively, second frame and/
Or first frame include the first lug boss and the second lug boss for alternateing extension, first lug boss is to after described first
Chamber protrudes to be formed, and second lug boss protrudes to be formed to second back cavity.
Preferably, first lug boss and the arc-shaped structure of second lug boss.
Preferably, the double wall includes two and being oppositely arranged, and each double wall includes body part and by the ontology
To the sliding slot of its another concave end, first frame is inserted into respectively and is arranged in two institutes for the one end close to the lower cover in portion
It states in sliding slot.
Preferably, the width of the sliding slot is equal to the thickness of first frame.
Preferably, the upper cover is equipped with groove in the position of correspondence second frame, close to described the of the upper cover
Two frames are stuck in the groove.
Preferably, the frame and the screen cloth are integrally formed.
Preferably, the screen cloth is located at the side close to first back cavity of the frame.
Compared with the relevant technologies, in the loudspeaker enclosure of the utility model, the frame of the ventilative barrier assembly is arranged to
Wavy shaped configuration, effectively promotes the area of screen cloth, to guarantee the smoothness of Dbass and monomer channel, maximizes and guarantees Dbass
Effect, to improve the unfailing performance and frequency acoustic performance of the loudspeaker enclosure.
[Detailed description of the invention]
Fig. 1 is the schematic perspective view of the utility model loudspeaker enclosure；
Fig. 2 is the part isometric structural exploded view of Fig. 1；
Fig. 3 is the cut-away view of the line A-A along Fig. 1；
Fig. 4 is the structural schematic diagram of the ventilative barrier assembly of the utility model loudspeaker enclosure.
[specific embodiment]
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please refer to Fig. 1-3, the utility model provides a kind of loudspeaker enclosure 100, including lower cover 1, upper cover 2, sounding
Monomer 3, double wall 4 and ventilative barrier assembly 5.The lower cover 1 assembles to form accommodating space 6 jointly with the upper cover 2.
The sounding monomer 3 is contained in the accommodating space 6, and the sounding monomer 3 and the upper cover 2 surround ante-chamber
61, it is used for sounding；The sounding monomer 3, the lower cover 1 and the upper cover 2 surround back cavity 62 jointly, for improving all-bottom sound
Learn performance.
The double wall 4 extends from the upper cover 2 to 1 direction of lower cover and is connected to the lower cover 1.
5 fixed clamp of ventilative barrier assembly jointly separates the back cavity 62 in the double wall 4 and with the double wall 4
For the first back cavity 621 and the second back cavity 622.First back cavity 621 is connected to second back cavity 622.In present embodiment,
First back cavity 621 is connected to second back cavity 622 refers to the two air communication.
Specifically, the sounding monomer 3 is located at first back cavity 621, sound-absorbing is filled in second back cavity 622
Grain (not shown), is used to form the virtual operatic tunes, and to improve frequency acoustic performance, the ventilative barrier assembly 5 is by the sound-absorbing
Grain is packaged in second back cavity 622.In present embodiment, the sound-absorbing particle is zeolite granular.
The ventilative barrier assembly 5 is including frame 51 annular in shape and in conjunction with the screen cloth 52 being fixed on the frame 51.
The double wall 4 is equipped with the ventilative barrier assembly 5 and so that the frame 51 is held on the double wall 4 and abut respectively
In the upper cover 2 and the lower cover 1.More preferably, the frame 51 and the screen cloth 52 are integrally formed.
Please refer to Fig. 4, in present embodiment, the frame 51 has to first back cavity 621 or described second
At least one protrusion that the protrusion of back cavity 622 is formed, these protrusions constitute wavy shaped configuration.
It is spaced apart from each other the first frame 511 of setting specifically, the frame 51 includes two and is separately connected described in two
Two the second frames 512 of the first frame 511.
Two first frames 511 are arranged perpendicular to the lower cover 1 and are individually fixed in the double wall 4, and pass through pressure
Conjunction or other means forms sealing.
Two second frames 512 be parallel to the lower cover 1 setting and be connected to respectively the lower cover 1 and it is described on
Lid 2.
Each second frame 512 includes the first lug boss 5121 and the second lug boss 5122 of interlaced extension.
It can be understood that the first frame 511 can also be made of the first lug boss of interlaced extension and the second lug boss.
More preferably, described first protrusion 5121 protrude formation, second lug boss 5122 to first back cavity 621
It protrudes and is formed to second back cavity 622.So that the frame 51 forms wavy shaped configuration.The setting of the structure is effective
The area for increasing the ventilative barrier assembly 5 improves the air stream of first back cavity 621 and second back cavity 622
Logical smoothness, so as to improve the acoustical behavior of the sounder box.
In present embodiment, first lug boss 5121 and the arc-shaped structure of second lug boss 5122, the two
It is in rounding off when connection.
In present embodiment, the double wall 4 includes two and is oppositely arranged, and each double wall 4 includes 41 He of body part
From the body part 41 close to one end of the lower cover 1 to the sliding slot 42 of its another concave end, the width etc. of the sliding slot 42
In the thickness of first frame 511, first frame 511 is inserted into respectively and is arranged in two sliding slots 42, passes through
Pressing forms sealing, and the structure is simple and easy to assembly, and the sound-absorbing particle effectively prevented in second back cavity 622 passes through institute
The left and right sides for stating ventilative barrier assembly 5 enters first back cavity 621, improves the reliability of the loudspeaker enclosure 100.
Further, the upper cover 2 is equipped with groove 21 in the position of the correspondence frame 511, and the frame 511 is further
It is arranged in the groove 21.The sound-absorbing particle is by described ventilative after the structure can prevent the ventilative barrier assembly 5 from assembling
The lower end (close to the side of the lower cover 1) of barrier assembly 5 enters first back cavity 621, improves the loudspeaker enclosure 100
Reliability.
The volume of second back cavity 622 in order to further increase, the screen cloth 52 are located at the close institute of the frame 51
State the side of the first back cavity 621.The structure setting can greatly increase the volume of the virtual operatic tunes, improve audio frequency effect more
It is excellent.
It is in Xiang Suoshu by the ventilative barrier assembly setting in the loudspeaker enclosure of the utility model compared with the relevant technologies
First back cavity and second back cavity wavy shaped configuration that alternately protrusion is formed；The area for effectively promoting screen cloth, to guarantee
The smoothness of Dbass and monomer channel maximize and guarantee Dbass effect, to improve the unfailing performance of the loudspeaker enclosure
With frequency acoustic performance.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of loudspeaker enclosure surrounds the upper cover of accommodating space including lower cover, with the lower cover, is contained in the accommodating space
Sounding monomer, ventilative barrier assembly and extend and be connected to the double wall of the lower cover from the upper cover to the lower cover direction,
The sounding monomer and the upper cover surround ante-chamber, and the sounding monomer, the lower cover and the upper cover surround back cavity jointly, institute
It states ventilative barrier assembly fixed clamp and the back cavity is divided into first to be connected jointly in the double wall and with the double wall
Back cavity and the second back cavity, the sounding monomer are located at first back cavity, and sound-absorbing particle is filled in second back cavity, described
The sound-absorbing particle is packaged in second back cavity by gas barrier assembly, which is characterized in that the ventilative barrier assembly includes
Frame and the screen cloth being incorporated on the frame, the frame have at least one to first back cavity or second back cavity
The protrusion of protrusion.
2. loudspeaker enclosure according to claim 1, which is characterized in that the frame includes two and is spaced apart from each other the of setting
One frame and two the second frames for being separately connected two first frames；Two first frames are perpendicular to the lower cover
Be arranged and be individually fixed in the double wall, two second frames be parallel to the lower cover setting and be connected to respectively it is described under
Lid and the upper cover, second frame and/or the first frame include the first lug boss and the second protrusion for alternateing extension
Portion, first lug boss protrude to be formed to first back cavity, and second lug boss protrudes to be formed to second back cavity.
3. loudspeaker enclosure according to claim 2, which is characterized in that first lug boss and second lug boss are equal
Arc-shaped structure.
4. loudspeaker enclosure according to claim 3, which is characterized in that the double wall includes two and is oppositely arranged, each
The double wall include body part and from the body part close to one end of the lower cover to the sliding slot of its another concave end, it is described
First frame is inserted into respectively and is arranged in two sliding slots.
5. loudspeaker enclosure according to claim 4, which is characterized in that the width of the sliding slot is equal to first frame
Thickness.
6. loudspeaker enclosure according to claim 5, which is characterized in that the upper cover is in the position of correspondence second frame
Equipped with groove, second frame close to the upper cover is stuck in the groove.
7. loudspeaker enclosure according to claim 1, which is characterized in that the frame and the screen cloth be integrated through injection molding at
Type.
8. loudspeaker enclosure according to claim 1, which is characterized in that the screen cloth be located at the frame close to described the
The side of one back cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721044674.7U CN209526864U (en) | 2017-08-18 | 2017-08-18 | Loudspeaker enclosure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721044674.7U CN209526864U (en) | 2017-08-18 | 2017-08-18 | Loudspeaker enclosure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209526864U true CN209526864U (en) | 2019-10-22 |
Family
ID=68211233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721044674.7U Active CN209526864U (en) | 2017-08-18 | 2017-08-18 | Loudspeaker enclosure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209526864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021109185A1 (en) * | 2019-12-02 | 2021-06-10 | 瑞声声学科技(深圳)有限公司 | Loudspeaker cabinet |
-
2017
- 2017-08-18 CN CN201721044674.7U patent/CN209526864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021109185A1 (en) * | 2019-12-02 | 2021-06-10 | 瑞声声学科技(深圳)有限公司 | Loudspeaker cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208572318U (en) | Loudspeaker enclosure | |
| CN206524955U (en) | Loudspeaker enclosure | |
| CN206542568U (en) | Loudspeaker enclosure | |
| CN108307279A (en) | Loudspeaker enclosure | |
| CN210093477U (en) | Loudspeaker box | |
| JP7350889B2 (en) | Speakers and terminal equipment | |
| CN107613415B (en) | Loudspeaker box | |
| CN109714676B (en) | Loudspeaker box | |
| CN208638569U (en) | Loudspeaker enclosure | |
| US10869112B2 (en) | Speaker and electronic apparatus | |
| CN110035354B (en) | Loudspeaker box | |
| CN109788395A (en) | Loudspeaker enclosure | |
| WO2021138950A1 (en) | Speaker enclosure | |
| CN109495827A (en) | Loudspeaker enclosure | |
| CN208675505U (en) | Loudspeaker mould group and mobile terminal | |
| CN108366326A (en) | Loudspeaker enclosure | |
| CN208638568U (en) | Loudspeaker enclosure | |
| WO2021138953A1 (en) | Speaker enclosure | |
| CN109788375A (en) | Loudspeaker enclosure | |
| CN109495828A (en) | Loudspeaker enclosure | |
| CN207251839U (en) | Loudspeaker enclosure | |
| US10993021B2 (en) | Speaker module | |
| CN209526864U (en) | Loudspeaker enclosure | |
| WO2020062696A1 (en) | Speaker module, and mobile terminal | |
| CN109788413A (en) | Loudspeaker enclosure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |